MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2016 NAME: henwood CITY: Seattle STATE: WA ELEV: 168 ft LAT: 47° 40' 51" N LONG: 122° 17' 53" W TEMPERATURE (°F), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 42.8 45.6 6:30p 37.3 4:50a 22.2 0.0 0.01 0.5 10.0 10:20p S 2 46.0 48.3 1:40p 44.3 7:00a 19.0 0.0 0.24 1.9 17.0 1:40p S 3 46.3 48.4 2:20p 44.1 5:30a 18.7 0.0 0.09 2.1 20.0 4:40p S 4 40.9 45.6 12:10a 35.7 8:40p 24.1 0.0 0.27 1.1 14.0 5:10a SSE 5 37.0 38.6 2:20p 33.8 8:50a 28.0 0.0 0.20 1.2 13.0 7:30a S 6 33.9 39.5 12:50p 30.1 6:50a 31.1 0.0 0.01 0.7 13.0 2:10p NNE 7 29.7 37.3 2:30p 25.0 5:40a 35.3 0.0 0.00 0.7 8.0 12:40p N 8 31.7 38.1 1:30p 24.7 2:50a 33.3 0.0 0.00 0.9 20.0 8:10p N 9 34.3 37.2 11:00p 31.1 12:10a 30.7 0.0 0.66 0.3 11.0 11:40a SSE 10 40.2 42.7 4:10p 36.1 12:10a 24.8 0.0 0.18 2.8 21.0 10:40p S 11 41.5 42.5 3:20a 40.2 11:50p 23.5 0.0 0.03 3.1 22.0 12:20a S 12 39.3 40.9 12:40p 37.0 8:20p 25.7 0.0 0.02 1.3 13.0 2:50p N 13 35.2 39.2 2:40p 30.2 11:30p 29.8 0.0 0.00 1.1 11.0 12:50p NNE 14 32.1 36.1 1:00p 28.5 5:50a 32.9 0.0 0.00 1.7 10.0 5:40p NNE 15 34.1 37.3 1:30p 32.1 3:50a 30.9 0.0 0.00 0.9 9.0 9:50p N 16 29.3 33.3 1:00p 23.8 12:00m 35.7 0.0 0.00 1.3 13.0 10:00a N 17 27.6 33.3 3:30p 22.0 3:50a 37.4 0.0 0.00 0.1 6.0 6:30a ENE 18 34.9 39.3 11:40p 28.1 12:10a 30.1 0.0 0.00 0.6 14.0 11:40p SE 19 40.9 43.4 3:30p 35.9 5:40a 24.1 0.0 0.41 1.6 17.0 3:40a S 20 45.6 49.7 2:40p 38.9 12:00m 19.4 0.0 0.03 2.2 25.0 7:30a S 21 40.3 46.1 2:20p 36.1 10:00p 24.7 0.0 0.00 0.1 7.0 12:10p S 22 40.0 44.7 3:30p 35.5 5:50a 25.0 0.0 0.29 0.7 17.0 11:00a S 23 36.6 39.7 12:10a 34.1 10:40a 28.4 0.0 0.80 0.1 7.0 9:20a N 24 36.7 39.0 1:10p 34.0 8:50p 28.3 0.0 0.03 0.1 7.0 6:30p NE 25 34.6 37.4 2:00p 31.8 7:20a 30.4 0.0 0.00 0.0 4.0 10:00a NNW 26 37.2 41.0 3:30p 31.3 4:50a 27.8 0.0 0.35 1.0 18.0 4:00p SSE 27 41.5 46.0 1:00p 38.6 11:40p 23.5 0.0 0.01 2.2 21.0 8:40a SSW 28 41.8 47.4 1:20p 38.8 6:50a 23.2 0.0 0.00 1.3 15.0 12:10p S 29 42.3 44.5 11:20a 39.8 3:40a 22.7 0.0 0.29 0.7 14.0 12:10p S 30 38.9 43.3 1:40p 31.3 12:00m 26.1 0.0 0.06 0.2 8.0 12:20p NNW 31 35.1 38.7 5:50p 31.2 12:10a 29.9 0.0 0.17 0.9 17.0 2:20p S ------------------------------------------------------------------------------------- 37.7 49.7 20 22.0 17 846.7 0.0 4.15 1.1 25.0 20 S Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 13 Min <= 0.0: 0 Max Rain: 0.80 ON 12/23/16 Days of Rain: 17 (>.01 in) 11 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration